A true description of the Lake Superior country ... with Bayfield's chart ... also a minute account of the copper mines and working companies ... and containing a concise mode of assaying, treating, smelting, and refining copper ores
By: by John R. St. John.
Publisher: R.W. Secord Press
Published: 1988
Place of publication: Iron Mountain, Mich
Language: eng
Number of pages: 118
Subjects: Copper mines and mining -- Superior, Lake, Region.; Superior, Lake, Region -- Description and travel.
Other titles: True history of Lake Superior country.
Notes: Title on spine: True history of Lake Superior country.
Reprint. Originally published: New York : W.H. Graham, 1846.